Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications11 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | d | 53.975 mm |
| Outside diameter | D | 63.5 mm |
| Width | B | 15.875 mm |
| Basic dynamic load rating | C | 31 kN |
| Basic static load rating | C0 | 57 kN |
| Fatigue load limit | Pu | 7.9 kN |
| Reference speed | nref | 3700 r/min |
| Limiting speed | nG | 4850 r/min |
| Mass | ≈m | 0.0702 kg |
| Minimum operating temperature | Tmin | -30 °C |
| Maximum operating temperature | Tmax | 140 °C |
Manufacturer Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Schaeffler Product Code | 1170891 | |
| Brand | INA |
Product Identity2 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Construction | Drawn cup needle roller bearings with open ends, to ABMA 18.2 - 1982, inch sizes | |
| Short Description | Drawn cup needle roller bearing open end |
Technical Data12 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Under Roller Diameter (Fw) | 53.975 mm | |
| Outside Diamater (D) | 63.5 mm | |
| Width (C) | 15.875 mm | |
| Basic Dynamic Load Rating, Radial (Cr) | 31,000 N | |
| Basic Static Load Rating, Radial (C0R) | 57,000 N | |
| Operating Temperature Min. (Tmin) | -30 °C | |
| Limiting Speed For Grease Lubrication (Ng Grea) | 2,900 1/min | |
| Operating Temperature Max. (Tmax) | 140 °C | |
| Limiting Speed (Limiting Spe) | 4,850 1/min | |
| Reference Speed (Nϑr) | 3,700 1/min | |
| Minimum Chamfer Dimension (Rmin) | 0.79 mm | |
| Fatigue Load Limit, Radial (Cur) | 7,900 N |